- Car cigarette lighter extension cable, 4 meters in length, designed to extend the power source in vehicles. - Made with pure copper 16AWG wire and double-layer PVC, ensures stable and continuous electrical transmission. - Built-in 15A replaceable fuse, protects against overcurrent, short circuit, overload, and overheating. - Black bakelite male connector, heat and arc resistant, suitable for most standard female sockets. - Waterproof and dustproof cap, protects the connector when not in use and keeps the interior dry and clean. - LED power indicator light, makes it easy to check the connection status even in the dark. - Plug and Play system, easy to use, with non-slip spring for a firm and secure connection. - Wide compatibility with 12V/24V devices: inflators, compressors, refrigerators, vacuum cleaners, inverters, and more.